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ISPASS
2008
IEEE
14 years 3 months ago
Explaining the Impact of Network Transport Protocols on SIP Proxy Performance
This paper characterizes the impact that the use of UDP versus TCP has on the performance and scalability of the OpenSER SIP proxy server. The Session Initiation Protocol (SIP) is...
Kaushik Kumar Ram, Ian C. Fedeli, Alan L. Cox, Sco...
CPM
2003
Springer
68views Combinatorics» more  CPM 2003»
14 years 2 months ago
Multiple Genome Alignment: Chaining Algorithms Revisited
Given n fragments from k > 2 genomes, we will show how to find an optimal chain of colinear non-overlapping fragments in time O(n logk−2 n log log n) and space O(n logk−2 n...
Mohamed Ibrahim Abouelhoda, Enno Ohlebusch
IJBC
2007
68views more  IJBC 2007»
13 years 9 months ago
The ECM-Backbone of the Lang-kobayashi Equations: a Geometric Picture
We perform an analytical study of the external cavity modes of a semiconductor laser subject to conventional optical feedback as modeled by the well-known Lang-Kobayashi equations...
Vivi Rottschäfer, Bernd Krauskopf
JACM
2006
92views more  JACM 2006»
13 years 9 months ago
The generalized two-server problem
We consider the generalized on-line two-server problem in which at each step each server receives a request, which is a point in a metric space. One of the servers has to be moved ...
René A. Sitters, Leen Stougie
WWW
2008
ACM
14 years 9 months ago
Scaling RDF with time
The World Wide Web Consortium's RDF standard primarily consists of (subject,property,object) triples that specify the value that a given subject has for a given property. How...
Andrea Pugliese, Octavian Udrea, V. S. Subrahmania...